<template>
  <div class="login">
    <div class="container">
      <!-- 头像 -->
      <!-- 表单 -->
      <el-form :model="LoginForm" :rules="rules" ref="LoginForm">
        <el-form-item>
        <div class="avatar">
          <img src="../assets/avatar.jpg" alt="">
        </div>
        </el-form-item>
        <el-form-item prop="username">
          <el-input v-model="LoginForm.username"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input v-model="LoginForm.password"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" class="login-btn" @click="handleLogin('LoginForm')">登录</el-button>
        </el-form-item>
      </el-form>
      <!-- 登录按钮 -->
    </div>
  </div>
</template>

<script>
import { postLogin } from '@/api'
export default {
  data () {
    return {
      LoginForm: {
        username: 'admin',
        password: '123456'
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 15, message: '长度在 3 到 15 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入用户密码', trigger: 'blur' },
          { min: 3, max: 15, message: '长度在 3 到 15 个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    handleLogin (refVal) {
      this.$refs[refVal].validate(isPass => {
        if (isPass) {
          postLogin({
            username: this.LoginForm.username,
            password: this.LoginForm.password
          }).then(res => {
            console.log(res)
            // 保存token
            localStorage.setItem('mytoken', res.data.token)
            // 存储用户名
            localStorage.setItem('username', res.data.username)
            this.$message.success('登录成功')
            this.$router.push('/')
          })
        } else {
          this.$message.warning('请正确填写表单')
        }
      })
    }
  }
}
</script>
<style lang="scss" scoped>
.login {
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: #2f4050;

  .container {
    position: absolute;
    left: 0;
    right: 0;
    width: 400px;
    padding: 0px 40px 15px 40px;
    margin: 200px auto;
    background: white;
    .avatar {
      position: relative;
      left: 50%;
      width: 120px;
      height: 120px;
      margin-left: -60px;
      margin-top: -60px;
      box-sizing: border-box;
      border-radius: 50%;
      border: 10px solid #fff;
      box-shadow: 0 1px 5px #ccc;
      overflow: hidden;
    }
    .login-btn {
      width: 100%;
    }
  }
}
</style>
